# Francisco Castilla Urbano
**Wikidata**: [Q55943434](https://www.wikidata.org/wiki/Q55943434)  
**Source**: https://4ort.xyz/entity/francisco-castilla-urbano


## References

1. Czech National Authority Database
2. datos.bne.es
3. Catalog of the German National Library
4. CiNii Research
5. NUKAT
6. [Source](http://datos.bne.es/persona/XX1725263.html)
7. [Source](http://data.cervantesvirtual.com/person/73998)
8. National Library of Israel Names and Subjects Authority File